Live puzzle
Sudoku
Fill every row, column, and 3×3 box with digits 1–9 — no repeats. Use notes for candidates or ask for a hint when stuck.
2
4
8
5
4
4
3
9
1
3
6
8
7
5
1
8
5
3
5
6
7
3
4
1
5
3
9
6
Select a cell, then tap a number or use your keyboard. Toggle Notes to pencil in candidates.